Speaker box



FIG. 1 is a perspective view of a speaker box including my new design;

FIG. 2 is a perspective view thereof shown in the open position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a second perspective view thereof shown in the open position. 

The ornamental design for a speaker box, as shown and described. 